Buy Flowers › Reseda luteola - 4" Pot Reseda luteola - 4" Pot $6.00 Dyers Weld, long snaking yellow spike flowers, biennial and blooms second year, reseeds, hardy zone 5, 36-48" tall Add To Cart Added! Dyers Weld, long snaking yellow spike flowers, biennial and blooms second year, reseeds, hardy zone 5, 36-48" tall